Patents
Patents for E02F 9 - Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups (23,883)
12/1982
12/01/1982EP0065516A1 Depth monitoring system
11/1982
11/30/1982US4361242 Supporting chassis for a working machine such as a mechanical shovel
11/30/1982US4360982 Bucket with removable cutting plate
11/30/1982US4360981 Lip and tooth combination for bucket wheel excavator
11/24/1982EP0065118A2 Excavator
11/23/1982US4360311 Public works machine, such as a hydraulic self-propelled articulated shovel
11/23/1982US4360074 Hydraulic anti-theft device
11/23/1982US4360068 Furrowing tool
11/23/1982US4359931 Regenerative and anticavitation hydraulic system for an excavator
11/16/1982US4358989 Device for reducing piston velocity in a cylinder
11/16/1982CA1135593A1 Selectively actuatable fluid control for a work implement
11/09/1982US4357765 Apparatus for securing overlapping portions of two digger tooth members together
11/09/1982US4357764 Submarine vehicle for dredging and raising minerals resting on the sea bed at great depths
10/1982
10/27/1982EP0063463A2 Lockable control lever arrangement
10/26/1982CA1134138A1 Snow removal bar for the snow removal plate of a snow plow
10/26/1982CA1134137A1 Earthworking implement side plate wear member
10/13/1982EP0062072A1 Method for controlling a hydraulic power system
10/12/1982US4353424 Slash gathering vehicle
10/12/1982CA1133544A1 Supporting chassis of a working machine such as a mechanical shovel
10/05/1982US4352590 Stabilization of erodible marine or fluviatile sediments
09/1982
09/30/1982WO1982003235A1 Retaining pin assembly for earthworking tool
09/30/1982WO1982003194A1 Lock pin assembly
09/29/1982EP0060885A1 Building construction system component parts and method for assembling same
09/29/1982EP0060835A1 Pivot joint
09/22/1982EP0060614A2 Earthworking apparatus
09/21/1982US4350055 Lever operated control apparatus
09/21/1982CA1132148A1 Trench rock saw
09/21/1982CA1132101A1 Excavator having telescopic arm assembly
09/14/1982US4349307 Structure for center hinge and boom cylinder pivot
09/14/1982US4349046 Hydraulic valve block mounting
09/08/1982EP0059471A2 Hydrostatic drive system for civil engineering and construction machinery
09/08/1982EP0059219A1 Structure of operating section of excavating vehicle
08/1982
08/31/1982US4346528 Skid shoe for snow plow blade
08/31/1982CA1130826A1 Dredging vessel
08/31/1982CA1130599A1 Articulated joint including belleville spring seals maintained in a preselected compressed state
08/31/1982CA1130598A1 Articulated joint including belleville spring seals maintained in a preselected compressed state
08/31/1982CA1130597A1 Articulated joint including belleville spring seals maintained in preselected compressed state
08/24/1982CA1130341A1 Locking device for excavating equipment
08/18/1982EP0057930A2 Hydraulic drive system having a plurality of prime movers
08/17/1982US4344499 Tractor with anti-slipping and overloading controls
08/17/1982US4344239 Dragging type head for a suction dredger
08/10/1982US4343367 Drilling machine positioning arrangement
08/10/1982US4343152 Load sensing porting arrangement
08/10/1982US4343098 Apparatus for mining nodules beneath the sea
08/10/1982CA1129457A1 Lower and crawler frame construction for crawler propelled machines
08/10/1982CA1129378A1 Drive assembly for power shovels and the like
08/10/1982CA1129224A1 Articulated joint including belleville spring seals maintained in preselected compressed state
08/04/1982EP0057063A1 Loader with operator restraint system
08/04/1982EP0056865A1 Hydraulic power system
08/03/1982US4342526 Submersible backfill machine
08/03/1982US4342166 Tool fastening
08/03/1982US4342164 Counterbalancing hydraulic system
08/03/1982CA1128835A1 Single lever hydraulic system control mechanism
07/1982
07/28/1982EP0056770A2 A regenerative and anti-cavitation hydraulic system for an excavator
07/28/1982EP0056769A2 Material handling apparatus having a removable counterweight
07/27/1982US4341276 Frame structure for construction vehicles
07/27/1982US4341149 Selectively actuatable fluid control system for a work element
07/27/1982CA1128558A1 Trenching device equiped with a disk and a deflector
07/20/1982US4340127 Tractor
07/20/1982US4340119 Motor grader with bar linkage blade positioning apparatus
07/20/1982CA1127840A1 Public works machine provided with a toothed traction wheel
07/13/1982US4338736 Retaining pin assembly for earthworking tool
07/13/1982CA1127600A1 Dual drive system for dragline with power interlock
07/06/1982US4337832 Lift system, steering system, and pivotal blade for land plane
07/06/1982US4337587 Vehicle power control system
07/06/1982CA1127205A1 Excavating buckets
06/1982
06/29/1982US4336663 Earth scraper assembly
06/29/1982CA1126505A1 Dual tractor road grader
06/23/1982EP0054498A1 Installation for dredging a sea bottom, particularly for great depths
06/22/1982US4335577 Hydraulic system having variable displacement pumps controlled by power beyond flow
06/22/1982US4335532 Excavating tooth
06/22/1982CA1126130A1 Hydraulic system with priority control
06/15/1982CA1125500A1 Roller cutter
06/09/1982EP0053323A1 Hydrostatic transmission system with a variable pump and several actuators
06/08/1982CA1125145A1 Power transmission
06/02/1982EP0006900B1 Tractor
06/01/1982US4332517 Control device for an earthwork machine
06/01/1982US4332422 Pavement planing device
05/1982
05/26/1982EP0052402A2 Suction drag system
05/19/1982EP0051586A1 Control lever arrangement.
05/18/1982US4329798 Tooth construction for digging buckets
05/18/1982US4329796 Multi-use excavating and load handling machine
05/18/1982US4329795 Load stress relief for walking dragline excavator base frames
05/18/1982US4329766 Tool for installing scarifier teeth
05/11/1982US4329109 Vehicle lifting attachment
05/05/1982EP0050620A1 A device for controlling the fluid supply to a number of consumers
05/04/1982US4327599 Blocking mechanism
05/04/1982US4327509 Ripper tooth attachment for a back hoe
05/04/1982US4327506 Gear case for a suction cutter dredger
05/04/1982US4327505 Remotely steerable dredge vehicle
05/04/1982CA1122954A1 Mounting assembly for hydraulic conduits of a mobile apparatus
04/1982
04/29/1982WO1982001396A1 Method and apparatus for controlling a hydraulic power system
04/27/1982US4326592 Tool for earthworking machine
04/27/1982US4326571 Mobile device for handling material
04/27/1982US4326348 Excavating tooth assembly
04/27/1982US4326347 Narrow ditch trencher
04/21/1982EP0049925A2 Hydraulic excavator for wells
04/21/1982EP0010542B1 Public works machine, such as articulated automotive hydraulic shovel
04/20/1982CA1122168A1 Power arm fitted with coupling devices for a member provided to control its position
04/13/1982US4324305 Steering mechanism for excavators and the like